| Tail Number / N-Number | N21KU |
| Manufacturer | MOONEY |
| Model | M20R |
| Year Built | 1995 |
| Manufacturer's Serial Number | 29-0049 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-550 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | AERO EAGLE ONE LLC |
| Street | 634 LOWER TURTLE RD |
| City | KERRVILLE |
| State | TX |
| Zip Code | 78028 |
| Region | Southwestern |
| County | Kerr County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1995-07-12 |
| Certificate Issue Date | 2019-02-28 |
| Last Action Date | 2021-09-12 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 50334035 |
| Mode S Code Hex | A1B81D |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21KU.
| Tail Number / N-Number | N21KU |
| Manufacturer | MOONEY AIRCRAFT CORP. |
| Model | M20S |
| Year Built | 1999 |
| Manufacturer's Serial Number | 30-0032 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-550 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | MOSIER MARK E |
| Other Names |
|
| Street | 1846 V AVE |
| City | CLARINDA |
| State | IA |
| Zip Code | 51632-4073 |
| County | Kerr County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1999-08-12 |
| Certificate Issue Date | 2006-10-31 |
| Last Action Date | 2009-11-17 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2011-12-29 |
| Exported To | CANADA |